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Machine Safety Equipments

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Outline of the Machine Safety Equipment by Banner Engineering; distributed in Thailand by Compomax Company Limited www.compomax.co.th

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Machine Safety Equipments

  1. 1.
  2. 2. Machine Safety Product<br />
  3. 3. Locating a Safety Product<br />
  4. 4. EZ-SCREEN (Light Curtain)<br />
  5. 5. EZ-SCREEN® - Point 1 Beam<br />RANGE <br />0.8-20 m<br />15-70 m<br />
  6. 6. EZ-SCREEN® - Grids 2,3,4 Beam<br />RANGE <br />0.8-20 m<br />15-70 m<br />
  7. 7. EZ-SCREEN® – Type 4<br /> 14 mm models 0.1 m to 6 m (4" to 20') <br />30 mm models 0.1 m to 18 m (4" to 60')<br />Two Resolutions<br />Lengths<br />150 mm to <br />1800 mm<br />Response Times<br />30 mm models = 9 ms to 32 ms <br />14 mm models = 11 ms to 56 ms<br />
  8. 8. EZ-SCREEN® Type 2<br />
  9. 9. EZ-SCREEN® Type 2<br />Type 4<br />Type 2<br />Comments<br />Two microprocessorsTwo Safety Outputs<br />One microprocessorTwo Safety Outputs<br />Less redundancy<br />> chance of Optical Short Circuits<br />± 2.5° EAA<br />± 5.0° EAA<br />Faults detected byself-TEST<br />Faults detected byself-TEST or byexternal TEST<br />Less resistance to faults and maintain the safety function<br />Maintains response time or issues stop command<br />Periodic external TEST may be needed to maintain safety<br />Low to moderate riskapplications further reduce the possibility of harm<br />“Type 2” versus “Type 4”<br />Type 2 is NOT “half-as-safe” as a Type 4, but:<br />
  10. 10. EZ-SCREEN® Family<br />
  11. 11. AG4 Safety Laser Scanner<br />
  12. 12. Protective and Warning Fields – Field Pairs<br />Material transfer (robot) cell<br />Conveyor<br />Conveyor<br />Robot <br />Base<br />Monitored Area<br />(Yellow)<br />Area behind robot requires additional safeguarding (example, fencing, hard guarding, presence sensing device) <br />Protective Field<br />(Red)<br />Warning Field<br />(Green)<br />Entry<br />AG4<br />AG4 Safety Laser Scanner <br />
  13. 13. AG4 Safety Laser Scanner <br />Protective and Warning Fields – Field Pairs<br />Material transfer (robot) cell<br />Display of AG4soft program<br />
  14. 14. Installation Considerations<br />AG4 Safety Laser Scanner <br />At a minimum, a risk assessment must address:<br />Unmonitored Areas<br />Behind and to the sides of the scanner<br />"Shadowing" within the Protective Field<br />Needle-shaped and cone-shaped contours<br />Adjacent Scanners<br />Could add 40 ms to response time<br />
  15. 15. Application Examples<br />AG4 Application Overview<br />
  16. 16. Two-Hand Control<br />
  17. 17. Diverse redundant and self-checking<br />Dual microcontrollers<br />Multiple optical paths<br />The patented diverse-redundant, self-checking design will detect an internal safety-critical circuit fault and immediately switch its outputs to the OFF state.<br />Self-Checking Optical Touch Button<br />STB Design<br />
  18. 18. Patented Multiple Optical Paths<br />Self-Checking Optical Touch Button<br />
  19. 19. Self-Checking Optical Touch Button<br />Secondary<br />Emitter<br />Patented Multiple Optical Paths<br />Primary<br />Emitter<br />Primary<br />Receiver<br />The secondary circuit ensures that a failure in the primary is detected while a finger is present. <br />Secondary<br />Receiver<br />
  20. 20. QUESTIONS?<br />
  21. 21. Safety Interlock Switch<br />
  22. 22. Safety Interlock Switchs<br />Safety Limit Switch<br />Plastic type<br />Metal type<br />Metal type <br />Locking Style<br />
  23. 23. Safety Interlock Switchs<br />Magnet Style<br />Hinge Style<br />
  24. 24. Emergency Stop Devices<br />
  25. 25. Rope Pull Switchs<br />Latch<br />Trip<br />
  26. 26. Rope Pull Switchs 6m<br />
  27. 27. Rope Pull Switchs 6-75m<br />
  28. 28. Rope Pull Switchs 50+50m<br />
  29. 29. Summary<br />
  30. 30. Application Overview<br />Area Guarding – Interior Cell Monitoring <br />Multiple scanners eliminate unmonitored areas and preventing reset of the interlock gate circuit.<br />
  31. 31. Application Overview<br />Two hand control & EZ-screen<br />

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